Ohio·OH·FIPS 39097

Madison County

Voted Republican in 2024 · 20,669 votes cast

About Madison County

Madison County is a county located in the central portion of the U.S. state of Ohio. As of the 2020 census, the population was 43,824. Its county seat is London. The county is named for James Madison, President of the United States and was established on March 1, 1810. Madison County is part of the Columbus, OH Metropolitan Statistical Area.

2024 Presidential Results

All candidates · Madison County, Ohio

Donald J Trump(Republican)

71.3%14,737

Won by 9,024 votes

Kamala D Harris(Democrat)

27.6%5,713

Chase Oliver(Libertarian)

0.6%124

Other(Other)

0.5%95

Margin History

Red = Republican, Blue = Democratic

2024R+43.7

2020R+41.0

2016R+39.6

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Swung Right in 2024

Madison County shifted 2.7 points toward Republicans compared to 2020. Voter turnout increased by 4.1%.

Madison County — Local Discussion

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What does Madison County really think?

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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)